Penna Anthony N. History of energy flows From human labor to renewable power - London Routledge 2020 - xxii,264p. cm. ISBN: UKP 115.00 Standard No.: 142630 Source: 019, 09/12/2019, Classic Book Service Textual Subjects--Topical Terms: History Dewey Class. No.: X9(F555).1'P, R0